Who owns MAC prefix 0018B3?

0018B3 is registered to TEC WizHome Co., Ltd. in the IEEE MA-L registry.

What devices use 0018B3?

Any network device with a MAC address starting 00:18:B3 was manufactured by or for TEC WizHome Co., Ltd..

MA-L · OUI prefix

TEC WizHome Co., Ltd.

Any MAC address starting 00:18:B3 is registered to TEC WizHome Co., Ltd. in KR.

OUI prefix	0018B3
Vendor	TEC WizHome Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:18:B3:00:00:00

What this means

The IEEE assigned the MA-L block 0018B3 to TEC WizHome Co., Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:18:B3, it is TEC WizHome Co., Ltd. hardware.

Look up another MAC